code: def _infer_sparse_tensor_type(self, dtype):
      value_avro_type = self._map_tensor_dtype_to_avro_dtype(dtype)
      return ATDSWriter._AVRO_TO_SPARSE_TENSOR[value_avro_type]
  
imports: import os
  import hashlib
  import json
  import numpy
  import tensorflow
  from avro.schema import Parse
  from avro.datafile import DataFileWriter
  from avro.io import DatumWriter
  from tests.test_atds_avro.utils.file_writer import FileWriter
  from tests.test_atds_avro.utils.generator.varlen_tensor_generator import VarLenTensorGeneratorBase
  from tensorflow_io.python.experimental.atds.features import DenseFeature, SparseFeature, VarlenFeature
label_desc: Use image node_id 11 for calling the ATDSWriter obj's underlying member method code with example usage: obj._infer_sparse_tensor_type(dtype) and returns: ATDSWriter